LM358D 데이터 시트보기 (PDF) - STMicroelectronics

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LM358D

Low power dual operational amplifiers

STMicroelectronics 

LM158-LM258-LM358

Typical applications

Figure 25. Using symmetrical amplifiers to

reduce input current

Figure 26. Low drift peak detector

1/2

II

I B LM158

eo

eI

IB

2N 929

IB

1.5MW

0.001mF

IB

3MW

1/2

LM158

Input current compensation

IB

IB

1/2

LM158

eI

ZI

1/2

I B LM158

eo

C

1mF

2I B

Zo

2IB

R

1MW

2N 929 0.001mF

IB

3R

3MW

IB

1/2

LM158

Input current

compensation

Figure 27. Active band-pass filter

+V1

R2

100kW

R3

100kW

R1

100kW

1/2

LM158

R4

10MW

C2

R6

330pF 470kW

1/2

LM158

C1

330pF

1/2

LM158

R8

100kW

C3

10mF

R5

470kW

R7

100kW

Vo

VCC

11/19

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